1022010302100 has 72 divisors (see below), whose sum is σ = 3112648937440. Its totient is φ = 258192074880.

The previous prime is 1022010302083. The next prime is 1022010302101. The reversal of 1022010302100 is 12030102201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010302101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89644327 + ... + 89655726.

Almost surely, 2^{1022010302100} is an apocalyptic number.

1022010302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022010302100 is an abundant number, since it is smaller than the sum of its proper divisors (2090638635340).

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

1022010302100 is a wasteful number, since it uses less digits than its factorization.

1022010302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179300089 (or 179300082 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1022010302100 its reverse (12030102201), we get a palindrome (1034040404301).

The spelling of 1022010302100 in words is "one trillion, twenty-two billion, ten million, three hundred two thousand, one hundred".