10122020020002 has 64 divisors (see below), whose sum is σ = 22143413335680. Its totient is φ = 3059085120000.

The previous prime is 10122020019971. The next prime is 10122020020003. The reversal of 10122020020002 is 20002002022101.

10122020020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10122020020002.

It is not an unprimeable number, because it can be changed into a prime (10122020020003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481967502 + ... + 481988502.

It is an arithmetic number, because the mean of its divisors is an integer number (345990833370).

Almost surely, 2^{10122020020002} is an apocalyptic number.

10122020020002 is an abundant number, since it is smaller than the sum of its proper divisors (12021393315678).

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

10122020020002 is a wasteful number, since it uses less digits than its factorization.

10122020020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40179.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10122020020002 its reverse (20002002022101), we get a palindrome (30124022042103).

The spelling of 10122020020002 in words is "ten trillion, one hundred twenty-two billion, twenty million, twenty thousand, two".