1011012101120 has 88 divisors (see below), whose sum is σ = 2771707827264. Its totient is φ = 346632708096.

The previous prime is 1011012101089. The next prime is 1011012101149. The reversal of 1011012101120 is 211012101101.

It is a super-2 number, since 2×1011012101120² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14068682 + ... + 14140361.

Almost surely, 2^{1011012101120} is an apocalyptic number.

1011012101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011012101120 is an abundant number, since it is smaller than the sum of its proper divisors (1760695726144).

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

1011012101120 is an equidigital number, since it uses as much as digits as its factorization.

1011012101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28209075 (or 28209057 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011012101120 its reverse (211012101101), we get a palindrome (1222024202221).

The spelling of 1011012101120 in words is "one trillion, eleven billion, twelve million, one hundred one thousand, one hundred twenty".