2102351233112 has 16 divisors (see below), whose sum is σ = 4245132297840. Its totient is φ = 970315953696.

The previous prime is 2102351233091. The next prime is 2102351233121. The reversal of 2102351233112 is 2113321532012.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10107457748 + ... + 10107457955.

It is an arithmetic number, because the mean of its divisors is an integer number (265320768615).

Almost surely, 2^{2102351233112} is an apocalyptic number.

It is an amenable number.

2102351233112 is an abundant number, since it is smaller than the sum of its proper divisors (2142781064728).

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

2102351233112 is a wasteful number, since it uses less digits than its factorization.

2102351233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20214915722 (or 20214915718 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 2102351233112 its reverse (2113321532012), we get a palindrome (4215672765124).

The spelling of 2102351233112 in words is "two trillion, one hundred two billion, three hundred fifty-one million, two hundred thirty-three thousand, one hundred twelve".