2010212210121 has 32 divisors (see below), whose sum is σ = 2770688379648. Its totient is φ = 1295419910400.

The previous prime is 2010212210113. The next prime is 2010212210129. The reversal of 2010212210121 is 1210122120102.

It is an interprime number because it is at equal distance from previous prime (2010212210113) and next prime (2010212210129).

It is not a de Polignac number, because 2010212210121 - 2³ = 2010212210113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010212210121.

It is not an unprimeable number, because it can be changed into a prime (2010212210129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35803971 + ... + 35860071.

It is an arithmetic number, because the mean of its divisors is an integer number (86584011864).

Almost surely, 2^{2010212210121} is an apocalyptic number.

It is an amenable number.

2010212210121 is a deficient number, since it is larger than the sum of its proper divisors (760476169527).

2010212210121 is a wasteful number, since it uses less digits than its factorization.

2010212210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58241.

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

Adding to 2010212210121 its reverse (1210122120102), we get a palindrome (3220334330223).

It can be divided in two parts, 201021 and 2210121, that added together give a palindrome (2411142).

The spelling of 2010212210121 in words is "two trillion, ten billion, two hundred twelve million, two hundred ten thousand, one hundred twenty-one".