1102100100102 has 64 divisors (see below), whose sum is σ = 2456421707520. Its totient is φ = 366271056000.

The previous prime is 1102100100071. The next prime is 1102100100119. The reversal of 1102100100102 is 2010010012011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48558577 + ... + 48581267.

It is an arithmetic number, because the mean of its divisors is an integer number (38381589180).

Almost surely, 2^{1102100100102} is an apocalyptic number.

1102100100102 is an abundant number, since it is smaller than the sum of its proper divisors (1354321607418).

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

1102100100102 is a wasteful number, since it uses less digits than its factorization.

1102100100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346 (or 25340 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1102100100102 its reverse (2010010012011), we get a palindrome (3112110112113).

The spelling of 1102100100102 in words is "one trillion, one hundred two billion, one hundred million, one hundred thousand, one hundred two".