1102021132031 has 16 divisors (see below), whose sum is σ = 1112458663008. Its totient is φ = 1091637628800.

The previous prime is 1102021132019. The next prime is 1102021132111. The reversal of 1102021132031 is 1302311202011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102021132031 is a prime.

It is a super-2 number, since 2×1102021132031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102021132931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55099325 + ... + 55119321.

It is an arithmetic number, because the mean of its divisors is an integer number (69528666438).

Almost surely, 2^{1102021132031} is an apocalyptic number.

1102021132031 is a deficient number, since it is larger than the sum of its proper divisors (10437530977).

1102021132031 is a wasteful number, since it uses less digits than its factorization.

1102021132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21322.

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

Adding to 1102021132031 its reverse (1302311202011), we get a palindrome (2404332334042).

The spelling of 1102021132031 in words is "one trillion, one hundred two billion, twenty-one million, one hundred thirty-two thousand, thirty-one".