101102111002 has 4 divisors (see below), whose sum is σ = 151653166506. Its totient is φ = 50551055500.

The previous prime is 101102110997. The next prime is 101102111029. The reversal of 101102111002 is 200111201101.

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

It can be written as a sum of positive squares in only one way, i.e., 75444158241 + 25657952761 = 274671^2 + 160181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101102111002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275527749 + ... + 25275527752.

Almost surely, 2^101102111002 is an apocalyptic number.

101102111002 is a deficient number, since it is larger than the sum of its proper divisors (50551055504).

101102111002 is an equidigital number, since it uses as much as digits as its factorization.

101102111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50551055503.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101102111002 its reverse (200111201101), we get a palindrome (301213312103).

Subtracting 101102111002 from its reverse (200111201101), we obtain a palindrome (99009090099).

The spelling of 101102111002 in words is "one hundred one billion, one hundred two million, one hundred eleven thousand, two".