102212303101021 has 8 divisors (see below), whose sum is σ = 102544027483904. Its totient is φ = 101880611632800.

The previous prime is 102212303101003. The next prime is 102212303101033. The reversal of 102212303101021 is 120101303212201.

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 102212303101021 - 2¹³ = 102212303092829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212303101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212303101081) 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, 2000205 + ... + 14436946.

It is an arithmetic number, because the mean of its divisors is an integer number (12818003435488).

Almost surely, 2^{102212303101021} is an apocalyptic number.

It is an amenable number.

102212303101021 is a deficient number, since it is larger than the sum of its proper divisors (331724382883).

102212303101021 is a wasteful number, since it uses less digits than its factorization.

102212303101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16457331.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102212303101021 its reverse (120101303212201), we get a palindrome (222313606313222).

The spelling of 102212303101021 in words is "one hundred two trillion, two hundred twelve billion, three hundred three million, one hundred one thousand, twenty-one".