201202021153 has 24 divisors (see below), whose sum is σ = 253582335072. Its totient is φ = 158539457664.

The previous prime is 201202021117. The next prime is 201202021157. The reversal of 201202021153 is 351120202102.

It is not a de Polignac number, because 201202021153 - 2²¹ = 201199924001 is a prime.

It is a super-3 number, since 3×201202021153³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201202021153.

It is not an unprimeable number, because it can be changed into a prime (201202021157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772775 + ... + 2844412.

It is an arithmetic number, because the mean of its divisors is an integer number (10565930628).

Almost surely, 2^201202021153 is an apocalyptic number.

It is an amenable number.

201202021153 is a deficient number, since it is larger than the sum of its proper divisors (52380313919).

201202021153 is a wasteful number, since it uses less digits than its factorization.

201202021153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617261 (or 5617254 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 201202021153 its reverse (351120202102), we get a palindrome (552322223255).

The spelling of 201202021153 in words is "two hundred one billion, two hundred two million, twenty-one thousand, one hundred fifty-three".