102021010022 has 8 divisors (see below), whose sum is σ = 153270255672. Its totient is φ = 50930924800.

The previous prime is 102021009991. The next prime is 102021010051. The reversal of 102021010022 is 220010120201.

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 = 102021009985 and 102021010012.

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, 39788504 + ... + 39791067.

It is an arithmetic number, because the mean of its divisors is an integer number (19158781959).

Almost surely, 2^102021010022 is an apocalyptic number.

102021010022 is a deficient number, since it is larger than the sum of its proper divisors (51249245650).

102021010022 is an equidigital number, since it uses as much as digits as its factorization.

102021010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79580214.

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

Adding to 102021010022 its reverse (220010120201), we get a palindrome (322031130223).

The spelling of 102021010022 in words is "one hundred two billion, twenty-one million, ten thousand, twenty-two".