2100121132310 has 8 divisors (see below), whose sum is σ = 3780218038176. Its totient is φ = 840048452920.

The previous prime is 2100121132273. The next prime is 2100121132337. The reversal of 2100121132310 is 132311210012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2100121132310² (a number of 25 digits) contains 22 as substring.

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, 105006056606 + ... + 105006056625.

It is an arithmetic number, because the mean of its divisors is an integer number (472527254772).

Almost surely, 2^{2100121132310} is an apocalyptic number.

2100121132310 is a deficient number, since it is larger than the sum of its proper divisors (1680096905866).

2100121132310 is a wasteful number, since it uses less digits than its factorization.

2100121132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210012113238.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2100121132310 its reverse (132311210012), we get a palindrome (2232432342322).

The spelling of 2100121132310 in words is "two trillion, one hundred billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred ten".