102021202022 has 8 divisors (see below), whose sum is σ = 153036354456. Its totient is φ = 51009083872.

The previous prime is 102021201983. The next prime is 102021202061. The reversal of 102021202022 is 220202120201.

It is an interprime number because it is at equal distance from previous prime (102021201983) and next prime (102021202061).

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 = 102021201988 and 102021202006.

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, 672563 + ... + 810174.

It is an arithmetic number, because the mean of its divisors is an integer number (19129544307).

Almost surely, 2^102021202022 is an apocalyptic number.

102021202022 is a deficient number, since it is larger than the sum of its proper divisors (51015152434).

102021202022 is a wasteful number, since it uses less digits than its factorization.

102021202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517142.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102021202022 its reverse (220202120201), we get a palindrome (322223322223).

The spelling of 102021202022 in words is "one hundred two billion, twenty-one million, two hundred two thousand, twenty-two".