2102011011012 has 48 divisors (see below), whose sum is σ = 5350689417024. Its totient is φ = 636959232000.

The previous prime is 2102011010999. The next prime is 2102011011029. The reversal of 2102011011012 is 2101101102012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7099212 + ... + 7389372.

It is an arithmetic number, because the mean of its divisors is an integer number (111472696188).

Almost surely, 2^{2102011011012} is an apocalyptic number.

2102011011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102011011012 is an abundant number, since it is smaller than the sum of its proper divisors (3248678406012).

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

2102011011012 is a wasteful number, since it uses less digits than its factorization.

2102011011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345060 (or 345058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2102011011012 its reverse (2101101102012), we get a palindrome (4203112113024).

The spelling of 2102011011012 in words is "two trillion, one hundred two billion, eleven million, eleven thousand, twelve".