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10022102021101 = 38925763758409
BaseRepresentation
bin1001000111010111001111…
…0101001011001111101101
31022111002210112002020221111
42101311303311023033231
52303200231104133401
633152031244032021
72053034013413512
oct221656365131755
938432715066844
1010022102021101
113214393351665
12115a425832611
1357910717ac11
14269102669309
15125a704c4e51
hex91d73d4b3ed

10022102021101 has 4 divisors (see below), whose sum is σ = 10047865779900. Its totient is φ = 9996338262304.

The previous prime is 10022102021093. The next prime is 10022102021137. The reversal of 10022102021101 is 10112020122001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4165072804201 + 5857029216900 = 2040851^2 + 2420130^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022102021101 - 23 = 10022102021093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022102027101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12881878816 + ... + 12881879593.

It is an arithmetic number, because the mean of its divisors is an integer number (2511966444975).

Almost surely, 210022102021101 is an apocalyptic number.

It is an amenable number.

10022102021101 is a deficient number, since it is larger than the sum of its proper divisors (25763758799).

10022102021101 is an equidigital number, since it uses as much as digits as its factorization.

10022102021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25763758798.

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

Adding to 10022102021101 its reverse (10112020122001), we get a palindrome (20134122143102).

The spelling of 10022102021101 in words is "ten trillion, twenty-two billion, one hundred two million, twenty-one thousand, one hundred one".

Divisors: 1 389 25763758409 10022102021101