2130311031102 has 48 divisors (see below), whose sum is σ = 4638038745600. Its totient is φ = 706671200256.

The previous prime is 2130311031091. The next prime is 2130311031119. The reversal of 2130311031102 is 2011301130312.

It is a super-2 number, since 2×2130311031102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2751298 + ... + 3439514.

It is an arithmetic number, because the mean of its divisors is an integer number (96625807200).

Almost surely, 2^{2130311031102} is an apocalyptic number.

2130311031102 is an abundant number, since it is smaller than the sum of its proper divisors (2507727714498).

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

2130311031102 is a wasteful number, since it uses less digits than its factorization.

2130311031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689057 (or 689054 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2130311031102 its reverse (2011301130312), we get a palindrome (4141612161414).

The spelling of 2130311031102 in words is "two trillion, one hundred thirty billion, three hundred eleven million, thirty-one thousand, one hundred two".