1010505051100 has 72 divisors (see below), whose sum is σ = 2201176459440. Its totient is φ = 402658375680.

The previous prime is 1010505051089. The next prime is 1010505051103. The reversal of 1010505051100 is 11505050101.

It is a happy number.

It is a super-2 number, since 2×1010505051100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010505051103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92846259 + ... + 92857141.

It is an arithmetic number, because the mean of its divisors is an integer number (30571895270).

Almost surely, 2^{1010505051100} is an apocalyptic number.

1010505051100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010505051100 is an abundant number, since it is smaller than the sum of its proper divisors (1190671408340).

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

1010505051100 is a wasteful number, since it uses less digits than its factorization.

1010505051100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359 (or 14352 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

Subtracting from 1010505051100 its reverse (11505050101), we obtain a palindrome (999000000999).

The spelling of 1010505051100 in words is "one trillion, ten billion, five hundred five million, fifty-one thousand, one hundred".