1202120120211 has 16 divisors (see below), whose sum is σ = 1629465834624. Its totient is φ = 788157186624.

The previous prime is 1202120120189. The next prime is 1202120120213. The reversal of 1202120120211 is 1120210212021.

It is not a de Polignac number, because 1202120120211 - 2⁹ = 1202120119699 is a prime.

It is a super-2 number, since 2×1202120120211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202120120213) 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, 7833421 + ... + 7985406.

It is an arithmetic number, because the mean of its divisors is an integer number (101841614664).

Almost surely, 2^{1202120120211} is an apocalyptic number.

1202120120211 is a deficient number, since it is larger than the sum of its proper divisors (427345714413).

1202120120211 is a wasteful number, since it uses less digits than its factorization.

1202120120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15819250.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202120120211 its reverse (1120210212021), we get a palindrome (2322330332232).

The spelling of 1202120120211 in words is "one trillion, two hundred two billion, one hundred twenty million, one hundred twenty thousand, two hundred eleven".