101200020021022 has 16 divisors (see below), whose sum is σ = 163992655606752. Its totient is φ = 46560358637280.

The previous prime is 101200020021013. The next prime is 101200020021071. The reversal of 101200020021022 is 220120020002101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 101200020020993 and 101200020021011.

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, 6139279554 + ... + 6139296037.

It is an arithmetic number, because the mean of its divisors is an integer number (10249540975422).

Almost surely, 2^{101200020021022} is an apocalyptic number.

101200020021022 is a deficient number, since it is larger than the sum of its proper divisors (62792635585730).

101200020021022 is a wasteful number, since it uses less digits than its factorization.

101200020021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278575923.

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

Adding to 101200020021022 its reverse (220120020002101), we get a palindrome (321320040023123).

The spelling of 101200020021022 in words is "one hundred one trillion, two hundred billion, twenty million, twenty-one thousand, twenty-two".