101021122222002 has 24 divisors (see below), whose sum is σ = 219373181907984. Its totient is φ = 33597694521144.

The previous prime is 101021122221983. The next prime is 101021122222057. The reversal of 101021122222002 is 200222221120101.

It is a happy number.

101021122222002 is a `hidden beast` number, since 1 + 0 + 10 + 211 + 222 + 220 + 0 + 2 = 666.

101021122222002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6334398988 + ... + 6334414935.

It is an arithmetic number, because the mean of its divisors is an integer number (9140549246166).

Almost surely, 2^{101021122222002} is an apocalyptic number.

101021122222002 is an abundant number, since it is smaller than the sum of its proper divisors (118352059685982).

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

101021122222002 is a wasteful number, since it uses less digits than its factorization.

101021122222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668814374 (or 12668814371 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101021122222002 its reverse (200222221120101), we get a palindrome (301243343342103).

The spelling of 101021122222002 in words is "one hundred one trillion, twenty-one billion, one hundred twenty-two million, two hundred twenty-two thousand, two".