2120100010206 has 16 divisors (see below), whose sum is σ = 4242373390848. Its totient is φ = 706337775000.

The previous prime is 2120100010183. The next prime is 2120100010283. The reversal of 2120100010206 is 6020100010212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90544420 + ... + 90567831.

It is an arithmetic number, because the mean of its divisors is an integer number (265148336928).

Almost surely, 2^{2120100010206} is an apocalyptic number.

2120100010206 is an abundant number, since it is smaller than the sum of its proper divisors (2122273380642).

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

2120100010206 is a wasteful number, since it uses less digits than its factorization.

2120100010206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181114207.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2120100010206 its reverse (6020100010212), we get a palindrome (8140200020418).

The spelling of 2120100010206 in words is "two trillion, one hundred twenty billion, one hundred million, ten thousand, two hundred six".