20102001012022 has 8 divisors (see below), whose sum is σ = 31926707489736. Its totient is φ = 9459765182112.

The previous prime is 20102001012011. The next prime is 20102001012031. The reversal of 20102001012022 is 22021010020102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20102001011993 and 20102001012011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295617661908 + ... + 295617661975.

It is an arithmetic number, because the mean of its divisors is an integer number (3990838436217).

Almost surely, 2^{20102001012022} is an apocalyptic number.

20102001012022 is a deficient number, since it is larger than the sum of its proper divisors (11824706477714).

20102001012022 is a wasteful number, since it uses less digits than its factorization.

20102001012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591235323902.

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

Adding to 20102001012022 its reverse (22021010020102), we get a palindrome (42123011032124).

The spelling of 20102001012022 in words is "twenty trillion, one hundred two billion, one million, twelve thousand, twenty-two".