101220022 has 16 divisors (see below), whose sum is σ = 160376832. Its totient is φ = 47837160.

The previous prime is 101220013. The next prime is 101220037. The reversal of 101220022 is 220022101.

It is a junction number, because it is equal to n+sod(n) for n = 101219990 and 101220008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16318 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (10023552).

Almost surely, 2^101220022 is an apocalyptic number.

101220022 is a deficient number, since it is larger than the sum of its proper divisors (59156810).

101220022 is a wasteful number, since it uses less digits than its factorization.

101220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38043.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 101220022 is about 10060.8161696753. The cubic root of 101220022 is about 466.0388720359.

Adding to 101220022 its reverse (220022101), we get a palindrome (321242123).

It can be divided in two parts, 101 and 220022, that multiplied together give a palindrome (22222222).

The spelling of 101220022 in words is "one hundred one million, two hundred twenty thousand, twenty-two".