120202012212011 has 16 divisors (see below), whose sum is σ = 126662264282400. Its totient is φ = 113755204942848.

The previous prime is 120202012211971. The next prime is 120202012212071. The reversal of 120202012212011 is 110212210202021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120202012212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120202012212071) 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, 69365711 + ... + 71077463.

It is an arithmetic number, because the mean of its divisors is an integer number (7916391517650).

Almost surely, 2^{120202012212011} is an apocalyptic number.

120202012212011 is a deficient number, since it is larger than the sum of its proper divisors (6460252070389).

120202012212011 is a wasteful number, since it uses less digits than its factorization.

120202012212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715678.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120202012212011 its reverse (110212210202021), we get a palindrome (230414222414032).

The spelling of 120202012212011 in words is "one hundred twenty trillion, two hundred two billion, twelve million, two hundred twelve thousand, eleven".