102022101021 has 8 divisors (see below), whose sum is σ = 136493733600. Its totient is φ = 67782601232.

The previous prime is 102022101017. The next prime is 102022101031. The reversal of 102022101021 is 120101220201.

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

It is a cyclic number.

It is not a de Polignac number, because 102022101021 - 2² = 102022101017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102022100988 and 102022101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58032171 + ... + 58033928.

It is an arithmetic number, because the mean of its divisors is an integer number (17061716700).

Almost surely, 2^102022101021 is an apocalyptic number.

It is an amenable number.

102022101021 is a deficient number, since it is larger than the sum of its proper divisors (34471632579).

102022101021 is a wasteful number, since it uses less digits than its factorization.

102022101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116066395.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102022101021 its reverse (120101220201), we get a palindrome (222123321222).

The spelling of 102022101021 in words is "one hundred two billion, twenty-two million, one hundred one thousand, twenty-one".