1021010111022 has 32 divisors (see below), whose sum is σ = 2227948727040. Its totient is φ = 309356683520.

The previous prime is 1021010110993. The next prime is 1021010111039. The reversal of 1021010111022 is 2201110101201.

It is a junction number, because it is equal to n+sod(n) for n = 1021010110989 and 1021010111007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495747 + ... + 1512542.

It is an arithmetic number, because the mean of its divisors is an integer number (69623397720).

Almost surely, 2^{1021010111022} is an apocalyptic number.

1021010111022 is an abundant number, since it is smaller than the sum of its proper divisors (1206938616018).

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

1021010111022 is a wasteful number, since it uses less digits than its factorization.

1021010111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016008.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1021010111022 its reverse (2201110101201), we get a palindrome (3222120212223).

The spelling of 1021010111022 in words is "one trillion, twenty-one billion, ten million, one hundred eleven thousand, twenty-two".