102001011012222 has 32 divisors (see below), whose sum is σ = 234250121451264. Its totient is φ = 29005026825600.

The previous prime is 102001011012209. The next prime is 102001011012247. The reversal of 102001011012222 is 222210110100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5754956779 + ... + 5754974502.

It is an arithmetic number, because the mean of its divisors is an integer number (7320316295352).

Almost surely, 2^{102001011012222} is an apocalyptic number.

102001011012222 is an abundant number, since it is smaller than the sum of its proper divisors (132249110439042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102001011012222 is a wasteful number, since it uses less digits than its factorization.

102001011012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509931504.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102001011012222 its reverse (222210110100201), we get a palindrome (324211121112423).

The spelling of 102001011012222 in words is "one hundred two trillion, one billion, eleven million, twelve thousand, two hundred twenty-two".