10202111001100 has 36 divisors (see below), whose sum is σ = 22154073541600. Its totient is φ = 4077988608960.

The previous prime is 10202111001073. The next prime is 10202111001119. The reversal of 10202111001100 is 110011120201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35553780 + ... + 35839579.

Almost surely, 2^{10202111001100} is an apocalyptic number.

10202111001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202111001100 is an abundant number, since it is smaller than the sum of its proper divisors (11951962540500).

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

10202111001100 is a wasteful number, since it uses less digits than its factorization.

10202111001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71394802 (or 71394795 counting only the distinct ones).

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

Adding to 10202111001100 its reverse (110011120201), we get a palindrome (10312122121301).

The spelling of 10202111001100 in words is "ten trillion, two hundred two billion, one hundred eleven million, one thousand, one hundred".