2222012121010 has 128 divisors (see below), whose sum is σ = 4486115301120. Its totient is φ = 785566848000.

The previous prime is 2222012120983. The next prime is 2222012121037. The reversal of 2222012121010 is 101212102222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2222012120983) and next prime (2222012121037).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 952425804 + ... + 952428136.

It is an arithmetic number, because the mean of its divisors is an integer number (35047775790).

Almost surely, 2^{2222012121010} is an apocalyptic number.

2222012121010 is an abundant number, since it is smaller than the sum of its proper divisors (2264103180110).

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

2222012121010 is a wasteful number, since it uses less digits than its factorization.

2222012121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222012121010 its reverse (101212102222), we get a palindrome (2323224223232).

It can be divided in two parts, 222201212 and 1010, that added together give a palindrome (222202222).

The spelling of 2222012121010 in words is "two trillion, two hundred twenty-two billion, twelve million, one hundred twenty-one thousand, ten".