2120201101010 has 16 divisors (see below), whose sum is σ = 3819345868800. Its totient is φ = 847417354416.

The previous prime is 2120201101003. The next prime is 2120201101021. The reversal of 2120201101010 is 101011020212.

It is a junction number, because it is equal to n+sod(n) for n = 2120201100982 and 2120201101000.

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, 82872320 + ... + 82897899.

It is an arithmetic number, because the mean of its divisors is an integer number (238709116800).

Almost surely, 2^{2120201101010} is an apocalyptic number.

2120201101010 is a deficient number, since it is larger than the sum of its proper divisors (1699144767790).

2120201101010 is a wasteful number, since it uses less digits than its factorization.

2120201101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165771505.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2120201101010 its reverse (101011020212), we get a palindrome (2221212121222).

The spelling of 2120201101010 in words is "two trillion, one hundred twenty billion, two hundred one million, one hundred one thousand, ten".