10100021022222 has 32 divisors (see below), whose sum is σ = 20229107857920. Its totient is φ = 3361829824320.

The previous prime is 10100021022211. The next prime is 10100021022227. The reversal of 10100021022222 is 22222012000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100021022227) 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, 119071458 + ... + 119156250.

It is an arithmetic number, because the mean of its divisors is an integer number (632159620560).

Almost surely, 2^{10100021022222} is an apocalyptic number.

10100021022222 is an abundant number, since it is smaller than the sum of its proper divisors (10129086835698).

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

10100021022222 is a wasteful number, since it uses less digits than its factorization.

10100021022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113128.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10100021022222 its reverse (22222012000101), we get a palindrome (32322033022323).

The spelling of 10100021022222 in words is "ten trillion, one hundred billion, twenty-one million, twenty-two thousand, two hundred twenty-two".