10121122210002 has 64 divisors (see below), whose sum is σ = 21088175904000. Its totient is φ = 3234377744640.

The previous prime is 10121122209977. The next prime is 10121122210013. The reversal of 10121122210002 is 20001222112101.

It is a super-2 number, since 2×10121122210002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75559227 + ... + 75693057.

It is an arithmetic number, because the mean of its divisors is an integer number (329502748500).

Almost surely, 2^{10121122210002} is an apocalyptic number.

10121122210002 is an abundant number, since it is smaller than the sum of its proper divisors (10967053693998).

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

10121122210002 is a wasteful number, since it uses less digits than its factorization.

10121122210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136931.

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

Adding to 10121122210002 its reverse (20001222112101), we get a palindrome (30122344322103).

The spelling of 10121122210002 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred ten thousand, two".