2052121201590 has 32 divisors (see below), whose sum is σ = 4927044691296. Its totient is φ = 547015230720.

The previous prime is 2052121201573. The next prime is 2052121201591. The reversal of 2052121201590 is 951021212502.

It is a super-2 number, since 2×2052121201590² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052121201591) 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, 13491217 + ... + 13642476.

It is an arithmetic number, because the mean of its divisors is an integer number (153970146603).

Almost surely, 2^{2052121201590} is an apocalyptic number.

2052121201590 is an abundant number, since it is smaller than the sum of its proper divisors (2874923489706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052121201590 is a wasteful number, since it uses less digits than its factorization.

2052121201590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27136224.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 2052121201590 in words is "two trillion, fifty-two billion, one hundred twenty-one million, two hundred one thousand, five hundred ninety".