1010122011100 has 18 divisors (see below), whose sum is σ = 2191964764304. Its totient is φ = 404048804400.

The previous prime is 1010122011083. The next prime is 1010122011149. The reversal of 1010122011100 is 11102210101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5050609956 + ... + 5050610155.

Almost surely, 2^{1010122011100} is an apocalyptic number.

1010122011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010122011100 is an abundant number, since it is smaller than the sum of its proper divisors (1181842753204).

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

1010122011100 is a wasteful number, since it uses less digits than its factorization.

1010122011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101220125 (or 10101220118 counting only the distinct ones).

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

Adding to 1010122011100 its reverse (11102210101), we get a palindrome (1021224221201).

It can be divided in two parts, 101012 and 2011100, that added together give a palindrome (2112112).

The spelling of 1010122011100 in words is "one trillion, ten billion, one hundred twenty-two million, eleven thousand, one hundred".