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10212001212001 = 297118199188869
BaseRepresentation
bin1001010010011010101010…
…1101000110011001100001
31100011020221220220200020011
42110212222231012121201
52314303134302241001
633415154550444521
72102535624043501
oct224465255063141
940136856820204
1010212001212001
113287981504446
12118b1a2663741
13590cab944a74
14274399065a01
1512a986cc6d51
hex949aab46661

10212001212001 has 8 divisors (see below), whose sum is σ = 10216053848000. Its totient is φ = 10207948996080.

The previous prime is 10212001211927. The next prime is 10212001212037. The reversal of 10212001212001 is 10021210021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212001212001 - 235 = 10177641473633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212001512001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53974795 + ... + 54163663.

It is an arithmetic number, because the mean of its divisors is an integer number (1277006731000).

Almost surely, 210212001212001 is an apocalyptic number.

It is an amenable number.

10212001212001 is a deficient number, since it is larger than the sum of its proper divisors (4052635999).

10212001212001 is a wasteful number, since it uses less digits than its factorization.

10212001212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210039.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212001212001 its reverse (10021210021201), we get a palindrome (20233211233202).

The spelling of 10212001212001 in words is "ten trillion, two hundred twelve billion, one million, two hundred twelve thousand, one".

Divisors: 1 2971 18199 188869 54069229 561129799 3437226931 10212001212001