20022021010102 has 8 divisors (see below), whose sum is σ = 30033057811536. Its totient is φ = 10011001739592.

The previous prime is 20022021010049. The next prime is 20022021010111. The reversal of 20022021010102 is 20101012022002.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007673 + ... + 6407764.

It is an arithmetic number, because the mean of its divisors is an integer number (3754132226442).

Almost surely, 2^{20022021010102} is an apocalyptic number.

20022021010102 is a deficient number, since it is larger than the sum of its proper divisors (10011036801434).

20022021010102 is a wasteful number, since it uses less digits than its factorization.

20022021010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765462.

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

Adding to 20022021010102 its reverse (20101012022002), we get a palindrome (40123033032104).

The spelling of 20022021010102 in words is "twenty trillion, twenty-two billion, twenty-one million, ten thousand, one hundred two".