101112121002 has 32 divisors (see below), whose sum is σ = 211367882880. Its totient is φ = 32184979200.

The previous prime is 101112120997. The next prime is 101112121007. The reversal of 101112121002 is 200121211101.

It is an interprime number because it is at equal distance from previous prime (101112120997) and next prime (101112121007).

It is a super-2 number, since 2×101112121002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101112121007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526627 + ... + 692502.

It is an arithmetic number, because the mean of its divisors is an integer number (6605246340).

Almost surely, 2^101112121002 is an apocalyptic number.

101112121002 is an abundant number, since it is smaller than the sum of its proper divisors (110255761878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101112121002 is a wasteful number, since it uses less digits than its factorization.

101112121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219758.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101112121002 its reverse (200121211101), we get a palindrome (301233332103).

Subtracting 101112121002 from its reverse (200121211101), we obtain a palindrome (99009090099).

The spelling of 101112121002 in words is "one hundred one billion, one hundred twelve million, one hundred twenty-one thousand, two".