1102212011021 has 32 divisors (see below), whose sum is σ = 1252328345856. Its totient is φ = 961242048000.

The previous prime is 1102212010997. The next prime is 1102212011023. The reversal of 1102212011021 is 1201102122011.

It is a de Polignac number, because none of the positive numbers 2^k-1102212011021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102212010987 and 1102212011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102212011023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172298195 + ... + 172304591.

It is an arithmetic number, because the mean of its divisors is an integer number (39135260808).

Almost surely, 2^{1102212011021} is an apocalyptic number.

1102212011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102212011021 is a deficient number, since it is larger than the sum of its proper divisors (150116334835).

1102212011021 is a wasteful number, since it uses less digits than its factorization.

1102212011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102212011021 its reverse (1201102122011), we get a palindrome (2303314133032).

The spelling of 1102212011021 in words is "one trillion, one hundred two billion, two hundred twelve million, eleven thousand, twenty-one".