1022010102 has 16 divisors (see below), whose sum is σ = 2271133680. Its totient is φ = 340670016.

The previous prime is 1022010091. The next prime is 1022010103. The reversal of 1022010102 is 2010102201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9463003 + ... + 9463110.

It is an arithmetic number, because the mean of its divisors is an integer number (141945855).

Almost surely, 2^1022010102 is an apocalyptic number.

1022010102 is an abundant number, since it is smaller than the sum of its proper divisors (1249123578).

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

1022010102 is a wasteful number, since it uses less digits than its factorization.

1022010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926124 (or 18926118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1022010102 is about 31968.8927240216. The cubic root of 1022010102 is about 1007.2835221752.

Adding to 1022010102 its reverse (2010102201), we get a palindrome (3032112303).

The spelling of 1022010102 in words is "one billion, twenty-two million, ten thousand, one hundred two".