1211033102130 has 24 divisors (see below), whose sum is σ = 3148686065772. Its totient is φ = 322942160544.

The previous prime is 1211033102113. The next prime is 1211033102159. The reversal of 1211033102130 is 312013301121.

1211033102130 is a `hidden beast` number, since 12 + 110 + 331 + 0 + 213 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1206150866001 + 4882236129 = 1098249^2 + 69873^2 .

It is a super-2 number, since 2×1211033102130² (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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6727961589 + ... + 6727961768.

Almost surely, 2^{1211033102130} is an apocalyptic number.

1211033102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211033102130 is an abundant number, since it is smaller than the sum of its proper divisors (1937652963642).

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

1211033102130 is a wasteful number, since it uses less digits than its factorization.

1211033102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455923370 (or 13455923367 counting only the distinct ones).

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

Adding to 1211033102130 its reverse (312013301121), we get a palindrome (1523046403251).

The spelling of 1211033102130 in words is "one trillion, two hundred eleven billion, thirty-three million, one hundred two thousand, one hundred thirty".