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100212202212001 = 11223101909139217
BaseRepresentation
bin10110110010010001111000…
…101101110000101010100001
3111010211012012200012210211221
4112302101320231300222201
5101113334042231241001
6553044503344335041
730052043535162325
oct2662217055605241
9433735180183757
10100212202212001
1129a26835692900
12b2a5967914481
1343bbc7c4799b9
141aa642170b985
15b8bb391091a1
hex5b2478b70aa1

100212202212001 has 48 divisors (see below), whose sum is σ = 116093505112704. Its totient is φ = 86266572480000.

The previous prime is 100212202211999. The next prime is 100212202212019.

It is a happy number.

100212202212001 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 100212202212001 - 21 = 100212202211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100212202212601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2555305945 + ... + 2555345161.

It is an arithmetic number, because the mean of its divisors is an integer number (2418614689848).

Almost surely, 2100212202212001 is an apocalyptic number.

100212202212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100212202212001 is a deficient number, since it is larger than the sum of its proper divisors (15881302900703).

100212202212001 is a wasteful number, since it uses less digits than its factorization.

100212202212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48454 (or 48443 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 10021220 and 2212001, that added together give a palindrome (12233221).

The spelling of 100212202212001 in words is "one hundred trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, one".

Divisors: 1 11 23 101 121 253 1111 2323 2783 9091 12221 25553 39217 100001 209093 281083 431387 901991 918191 1100011 2300023 3960917 4745257 9921901 10100101 21118393 25300253 43570087 91101091 109140911 111101111 232302323 356521747 479270957 1002112001 2555325553 3921739217 8200000181 11023232011 36008696447 43139131387 90200001991 396095660917 828200018281 992200021901 4357052270087 9110200201091 100212202212001