10211020120002 has 32 divisors (see below), whose sum is σ = 21994740266688. Its totient is φ = 3141598936896.

The previous prime is 10211020119977. The next prime is 10211020120013. The reversal of 10211020120002 is 20002102011201.

It is a self number, because there is not a number n which added to its sum of digits gives 10211020120002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304908 + ... + 6241335.

It is an arithmetic number, because the mean of its divisors is an integer number (687335633334).

Almost surely, 2^{10211020120002} is an apocalyptic number.

10211020120002 is an abundant number, since it is smaller than the sum of its proper divisors (11783720146686).

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

10211020120002 is a wasteful number, since it uses less digits than its factorization.

10211020120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558674.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10211020120002 its reverse (20002102011201), we get a palindrome (30213122131203).

The spelling of 10211020120002 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred twenty thousand, two".