10021222122010 has 128 divisors (see below), whose sum is σ = 20292368790528. Its totient is φ = 3532561920000.

The previous prime is 10021222121957. The next prime is 10021222122031. The reversal of 10021222122010 is 1022122212001.

It is a happy number.

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, 111066015 + ... + 111156205.

It is an arithmetic number, because the mean of its divisors is an integer number (158534131176).

Almost surely, 2^{10021222122010} is an apocalyptic number.

10021222122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021222122010 is an abundant number, since it is smaller than the sum of its proper divisors (10271146668518).

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

10021222122010 is a wasteful number, since it uses less digits than its factorization.

10021222122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90520.

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

Adding to 10021222122010 its reverse (1022122212001), we get a palindrome (11043344334011).

It can be divided in two parts, 100212 and 22122010, that added together give a palindrome (22222222).

The spelling of 10021222122010 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty-two thousand, ten".