2101214115120 has 160 divisors (see below), whose sum is σ = 6862962742272. Its totient is φ = 530758204416.

The previous prime is 2101214115107. The next prime is 2101214115173. The reversal of 2101214115120 is 215114121012.

It is a super-2 number, since 2×2101214115120² (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 31 ways as a sum of consecutive naturals, for example, 1279279 + ... + 2416398.

Almost surely, 2^{2101214115120} is an apocalyptic number.

2101214115120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101214115120 is an abundant number, since it is smaller than the sum of its proper divisors (4761748627152).

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

2101214115120 is a wasteful number, since it uses less digits than its factorization.

2101214115120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695819 (or 3695813 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 2101214115120 its reverse (215114121012), we get a palindrome (2316328236132).

The spelling of 2101214115120 in words is "two trillion, one hundred one billion, two hundred fourteen million, one hundred fifteen thousand, one hundred twenty".