10020102220120 has 32 divisors (see below), whose sum is σ = 22545645293520. Its totient is φ = 4007967057280.

The previous prime is 10020102220111. The next prime is 10020102220123. The reversal of 10020102220120 is 2102220102001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020102220120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020102220123) 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, 82102 + ... + 4477381.

Almost surely, 2^{10020102220120} is an apocalyptic number.

10020102220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020102220120 is an abundant number, since it is smaller than the sum of its proper divisors (12525543073400).

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

10020102220120 is a wasteful number, since it uses less digits than its factorization.

10020102220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614435 (or 4614431 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020102220120 its reverse (2102220102001), we get a palindrome (12122322322121).

The spelling of 10020102220120 in words is "ten trillion, twenty billion, one hundred two million, two hundred twenty thousand, one hundred twenty".