1002101212122 has 32 divisors (see below), whose sum is σ = 2010389673600. Its totient is φ = 333002953920.

The previous prime is 1002101212097. The next prime is 1002101212157. The reversal of 1002101212122 is 2212121012001.

1002101212122 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 9860347 + ... + 9961457.

It is an arithmetic number, because the mean of its divisors is an integer number (62824677300).

Almost surely, 2^{1002101212122} is an apocalyptic number.

1002101212122 is an abundant number, since it is smaller than the sum of its proper divisors (1008288461478).

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

1002101212122 is a wasteful number, since it uses less digits than its factorization.

1002101212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106198.

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

Adding to 1002101212122 its reverse (2212121012001), we get a palindrome (3214222224123).

The spelling of 1002101212122 in words is "one trillion, two billion, one hundred one million, two hundred twelve thousand, one hundred twenty-two".