2100002132112 has 40 divisors (see below), whose sum is σ = 5464034341920. Its totient is φ = 694964732160.

The previous prime is 2100002132101. The next prime is 2100002132117. The reversal of 2100002132112 is 2112312000012.

It is a junction number, because it is equal to n+sod(n) for n = 2100002132091 and 2100002132100.

It is not an unprimeable number, because it can be changed into a prime (2100002132117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157367589 + ... + 157380932.

It is an arithmetic number, because the mean of its divisors is an integer number (136600858548).

Almost surely, 2^{2100002132112} is an apocalyptic number.

It is an amenable number.

2100002132112 is an abundant number, since it is smaller than the sum of its proper divisors (3364032209808).

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

2100002132112 is a wasteful number, since it uses less digits than its factorization.

2100002132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314748671 (or 314748665 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2100002132112 its reverse (2112312000012), we get a palindrome (4212314132124).

The spelling of 2100002132112 in words is "two trillion, one hundred billion, two million, one hundred thirty-two thousand, one hundred twelve".