101011100102 has 16 divisors (see below), whose sum is σ = 166927438224. Its totient is φ = 45459540000.

The previous prime is 101011100083. The next prime is 101011100117. The reversal of 101011100102 is 201001110101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101011100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22727549 + ... + 22731992.

It is an arithmetic number, because the mean of its divisors is an integer number (10432964889).

Almost surely, 2^101011100102 is an apocalyptic number.

101011100102 is a deficient number, since it is larger than the sum of its proper divisors (65916338122).

101011100102 is a wasteful number, since it uses less digits than its factorization.

101011100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459655.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101011100102 its reverse (201001110101), we get a palindrome (302012210203).

Subtracting 101011100102 from its reverse (201001110101), we obtain a palindrome (99990009999).

The spelling of 101011100102 in words is "one hundred one billion, eleven million, one hundred thousand, one hundred two".