120210100011 has 12 divisors (see below), whose sum is σ = 182775590920. Its totient is φ = 75922168320.

The previous prime is 120210099953. The next prime is 120210100033. The reversal of 120210100011 is 110001012021.

It is a happy number.

It is not a de Polignac number, because 120210100011 - 2²⁵ = 120176545579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120210099966 and 120210100002.

It is not an unprimeable number, because it can be changed into a prime (120210100091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351491350 + ... + 351491691.

Almost surely, 2^120210100011 is an apocalyptic number.

120210100011 is a deficient number, since it is larger than the sum of its proper divisors (62565490909).

120210100011 is a wasteful number, since it uses less digits than its factorization.

120210100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702983066 (or 702983063 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120210100011 its reverse (110001012021), we get a palindrome (230211112032).

The spelling of 120210100011 in words is "one hundred twenty billion, two hundred ten million, one hundred thousand, eleven".