2153511102202 has 16 divisors (see below), whose sum is σ = 3269265370560. Its totient is φ = 1063756612512.

The previous prime is 2153511102131. The next prime is 2153511102209. The reversal of 2153511102202 is 2022011153512.

It is a happy number.

It is a super-2 number, since 2×2153511102202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2153511102209) 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, 7885699 + ... + 8154217.

It is an arithmetic number, because the mean of its divisors is an integer number (204329085660).

Almost surely, 2^{2153511102202} is an apocalyptic number.

2153511102202 is a deficient number, since it is larger than the sum of its proper divisors (1115754268358).

2153511102202 is a wasteful number, since it uses less digits than its factorization.

2153511102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316917.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 2153511102202 its reverse (2022011153512), we get a palindrome (4175522255714).

The spelling of 2153511102202 in words is "two trillion, one hundred fifty-three billion, five hundred eleven million, one hundred two thousand, two hundred two".