120001013211 has 16 divisors (see below), whose sum is σ = 166981833216. Its totient is φ = 76511430336.

The previous prime is 120001013207. The next prime is 120001013213. The reversal of 120001013211 is 112310100021.

It is not a de Polignac number, because 120001013211 - 2² = 120001013207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120001013213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375426 + ... + 617208.

It is an arithmetic number, because the mean of its divisors is an integer number (10436364576).

Almost surely, 2^120001013211 is an apocalyptic number.

120001013211 is a deficient number, since it is larger than the sum of its proper divisors (46980820005).

120001013211 is a wasteful number, since it uses less digits than its factorization.

120001013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249002.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120001013211 its reverse (112310100021), we get a palindrome (232311113232).

The spelling of 120001013211 in words is "one hundred twenty billion, one million, thirteen thousand, two hundred eleven".