102122010002021 has 8 divisors (see below), whose sum is σ = 103875083911200. Its totient is φ = 100383484424400.

The previous prime is 102122010002017. The next prime is 102122010002029. The reversal of 102122010002021 is 120200010221201.

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 102122010002021 - 2² = 102122010002017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102122010001987 and 102122010002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122010002029) 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, 3637068731 + ... + 3637096808.

It is an arithmetic number, because the mean of its divisors is an integer number (12984385488900).

Almost surely, 2^{102122010002021} is an apocalyptic number.

It is an amenable number.

102122010002021 is a deficient number, since it is larger than the sum of its proper divisors (1753073909179).

102122010002021 is a wasteful number, since it uses less digits than its factorization.

102122010002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274165779.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102122010002021 its reverse (120200010221201), we get a palindrome (222322020223222).

The spelling of 102122010002021 in words is "one hundred two trillion, one hundred twenty-two billion, ten million, two thousand, twenty-one".