10020120020210 has 32 divisors (see below), whose sum is σ = 18209329588800. Its totient is φ = 3969715970880.

The previous prime is 10020120020171. The next prime is 10020120020231. The reversal of 10020120020210 is 1202002102001.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10020120020191 and 10020120020200.

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, 8019881 + ... + 9184700.

It is an arithmetic number, because the mean of its divisors is an integer number (569041549650).

Almost surely, 2^{10020120020210} is an apocalyptic number.

10020120020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020120020210 is a deficient number, since it is larger than the sum of its proper divisors (8189209568590).

10020120020210 is a wasteful number, since it uses less digits than its factorization.

10020120020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205146.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020120020210 its reverse (1202002102001), we get a palindrome (11222122122211).

The spelling of 10020120020210 in words is "ten trillion, twenty billion, one hundred twenty million, twenty thousand, two hundred ten".