101021112222 has 32 divisors (see below), whose sum is σ = 216504513792. Its totient is φ = 31311053184.

The previous prime is 101021112221. The next prime is 101021112223. The reversal of 101021112222 is 222211120101.

It is an interprime number because it is at equal distance from previous prime (101021112221) and next prime (101021112223).

It is a super-2 number, since 2×101021112222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021112221) 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, 5957818 + ... + 5974749.

It is an arithmetic number, because the mean of its divisors is an integer number (6765766056).

Almost surely, 2^101021112222 is an apocalyptic number.

101021112222 is an abundant number, since it is smaller than the sum of its proper divisors (115483401570).

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

101021112222 is a wasteful number, since it uses less digits than its factorization.

101021112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932672.

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

Adding to 101021112222 its reverse (222211120101), we get a palindrome (323232232323).

The spelling of 101021112222 in words is "one hundred one billion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".