102021211102222 has 8 divisors (see below), whose sum is σ = 154132764975000. Its totient is φ = 50643622777224.

The previous prime is 102021211102177. The next prime is 102021211102231. The reversal of 102021211102222 is 222201112120201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102021211102222.

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, 183491386597 + ... + 183491387152.

It is an arithmetic number, because the mean of its divisors is an integer number (19266595621875).

Almost surely, 2^{102021211102222} is an apocalyptic number.

102021211102222 is a deficient number, since it is larger than the sum of its proper divisors (52111553872778).

102021211102222 is a wasteful number, since it uses less digits than its factorization.

102021211102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366982773890.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102021211102222 its reverse (222201112120201), we get a palindrome (324222323222423).

The spelling of 102021211102222 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, one hundred two thousand, two hundred twenty-two".