20221010102 has 8 divisors (see below), whose sum is σ = 30345178512. Its totient is φ = 10105950600.

The previous prime is 20221010101. The next prime is 20221010137. The reversal of 20221010102 is 20101012202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221010101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271674 + ... + 2280557.

It is an arithmetic number, because the mean of its divisors is an integer number (3793147314).

Almost surely, 2^20221010102 is an apocalyptic number.

20221010102 is a deficient number, since it is larger than the sum of its proper divisors (10124168410).

20221010102 is a wasteful number, since it uses less digits than its factorization.

20221010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554454.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20221010102 its reverse (20101012202), we get a palindrome (40322022304).

It can be divided in two parts, 20 and 221010102, that added together give a palindrome (221010122).

The spelling of 20221010102 in words is "twenty billion, two hundred twenty-one million, ten thousand, one hundred two".