2120211231202 has 16 divisors (see below), whose sum is σ = 3185570202624. Its totient is φ = 1058355900000.

The previous prime is 2120211231191. The next prime is 2120211231209. The reversal of 2120211231202 is 2021321120212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120211231202.

It is not an unprimeable number, because it can be changed into a prime (2120211231209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683702 + ... + 3382702.

It is an arithmetic number, because the mean of its divisors is an integer number (199098137664).

Almost surely, 2^{2120211231202} is an apocalyptic number.

2120211231202 is a deficient number, since it is larger than the sum of its proper divisors (1065358971422).

2120211231202 is a wasteful number, since it uses less digits than its factorization.

2120211231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701505.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2120211231202 its reverse (2021321120212), we get a palindrome (4141532351414).

The spelling of 2120211231202 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred thirty-one thousand, two hundred two".