1022103211020 has 24 divisors (see below), whose sum is σ = 2861888991024. Its totient is φ = 272560856256.

The previous prime is 1022103211009. The next prime is 1022103211037. The reversal of 1022103211020 is 201123012201.

1022103211020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 8517526699 + ... + 8517526818.

It is an arithmetic number, because the mean of its divisors is an integer number (119245374626).

Almost surely, 2^{1022103211020} is an apocalyptic number.

1022103211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022103211020 is an abundant number, since it is smaller than the sum of its proper divisors (1839785780004).

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

1022103211020 is a wasteful number, since it uses less digits than its factorization.

1022103211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035053529 (or 17035053527 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1022103211020 its reverse (201123012201), we get a palindrome (1223226223221).

The spelling of 1022103211020 in words is "one trillion, twenty-two billion, one hundred three million, two hundred eleven thousand, twenty".