101012220022 has 24 divisors (see below), whose sum is σ = 176292351504. Its totient is φ = 43282027152.

The previous prime is 101012220007. The next prime is 101012220053. The reversal of 101012220022 is 220022210101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101012219984 and 101012220011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383008 + ... + 590524.

It is an arithmetic number, because the mean of its divisors is an integer number (7345514646).

Almost surely, 2^101012220022 is an apocalyptic number.

101012220022 is a deficient number, since it is larger than the sum of its proper divisors (75280131482).

101012220022 is a wasteful number, since it uses less digits than its factorization.

101012220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212500 (or 212493 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101012220022 its reverse (220022210101), we get a palindrome (321034430123).

The spelling of 101012220022 in words is "one hundred one billion, twelve million, two hundred twenty thousand, twenty-two".