102120211010222 has 16 divisors (see below), whose sum is σ = 156493473111360. Its totient is φ = 49956469986048.

The previous prime is 102120211010219. The next prime is 102120211010227. The reversal of 102120211010222 is 222010112021201.

It is a self number, because there is not a number n which added to its sum of digits gives 102120211010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120211010227) 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, 187229447 + ... + 187774082.

It is an arithmetic number, because the mean of its divisors is an integer number (9780842069460).

Almost surely, 2^{102120211010222} is an apocalyptic number.

102120211010222 is a deficient number, since it is larger than the sum of its proper divisors (54373262101138).

102120211010222 is a wasteful number, since it uses less digits than its factorization.

102120211010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375006475.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120211010222 its reverse (222010112021201), we get a palindrome (324130323031423).

The spelling of 102120211010222 in words is "one hundred two trillion, one hundred twenty billion, two hundred eleven million, ten thousand, two hundred twenty-two".