10120212011 has 12 divisors (see below), whose sum is σ = 12678068592. Its totient is φ = 8007200208.

The previous prime is 10120212001. The next prime is 10120212031. The reversal of 10120212011 is 11021202101.

It is not a de Polignac number, because 10120212011 - 2⁶ = 10120211947 is a prime.

It is a super-2 number, since 2×10120212011² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10120211983 and 10120212001.

It is not an unprimeable number, because it can be changed into a prime (10120212001) 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, 7943015 + ... + 7944288.

It is an arithmetic number, because the mean of its divisors is an integer number (1056505716).

Almost surely, 2^10120212011 is an apocalyptic number.

10120212011 is a deficient number, since it is larger than the sum of its proper divisors (2557856581).

10120212011 is a wasteful number, since it uses less digits than its factorization.

10120212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15887330 (or 15887323 counting only the distinct ones).

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

Adding to 10120212011 its reverse (11021202101), we get a palindrome (21141414112).

It can be divided in two parts, 10 and 120212011, that added together give a palindrome (120212021).

The spelling of 10120212011 in words is "ten billion, one hundred twenty million, two hundred twelve thousand, eleven".