1021102111022 has 16 divisors (see below), whose sum is σ = 1752047788032. Its totient is φ = 437218433880.

The previous prime is 1021102110979. The next prime is 1021102111063. The reversal of 1021102111022 is 2201112011201.

It is a super-2 number, since 2×1021102111022² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1021102110988 and 1021102111006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33047054 + ... + 33077937.

It is an arithmetic number, because the mean of its divisors is an integer number (109502986752).

Almost surely, 2^{1021102111022} is an apocalyptic number.

1021102111022 is a deficient number, since it is larger than the sum of its proper divisors (730945677010).

1021102111022 is a wasteful number, since it uses less digits than its factorization.

1021102111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66126103.

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

Adding to 1021102111022 its reverse (2201112011201), we get a palindrome (3222214122223).

The spelling of 1021102111022 in words is "one trillion, twenty-one billion, one hundred two million, one hundred eleven thousand, twenty-two".