101122112002 has 4 divisors (see below), whose sum is σ = 151683168006. Its totient is φ = 50561056000.

The previous prime is 101122111997. The next prime is 101122112023. The reversal of 101122112002 is 200211221101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200211221101 = 17 ⋅11777130653.

It can be written as a sum of positive squares in only one way, i.e., 98584068361 + 2538043641 = 313981^2 + 50379^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280527999 + ... + 25280528002.

Almost surely, 2^101122112002 is an apocalyptic number.

101122112002 is a deficient number, since it is larger than the sum of its proper divisors (50561056004).

101122112002 is an equidigital number, since it uses as much as digits as its factorization.

101122112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50561056003.

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

Adding to 101122112002 its reverse (200211221101), we get a palindrome (301333333103).

The spelling of 101122112002 in words is "one hundred one billion, one hundred twenty-two million, one hundred twelve thousand, two".