10202010111100 has 36 divisors (see below), whose sum is σ = 22357553665608. Its totient is φ = 4040400040000.

The previous prime is 10202010111079. The next prime is 10202010111107. The reversal of 10202010111100 is 111101020201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202010111107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505039906 + ... + 505060105.

It is an arithmetic number, because the mean of its divisors is an integer number (621043157378).

Almost surely, 2^{10202010111100} is an apocalyptic number.

10202010111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202010111100 is an abundant number, since it is smaller than the sum of its proper divisors (12155543554508).

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

10202010111100 is a wasteful number, since it uses less digits than its factorization.

10202010111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010100126 (or 1010100119 counting only the distinct ones).

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

Adding to 10202010111100 its reverse (111101020201), we get a palindrome (10313111131301).

The spelling of 10202010111100 in words is "ten trillion, two hundred two billion, ten million, one hundred eleven thousand, one hundred".