910212022121002 has 64 divisors (see below), whose sum is σ = 1396760840989344. Its totient is φ = 444753025413120.

The previous prime is 910212022120937. The next prime is 910212022121041. The reversal of 910212022121002 is 200121220212019.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 590250474895041 + 319961547225961 = 24295071^2 + 17887469^2 .

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, 24225143488 + ... + 24225181060.

Almost surely, 2^{910212022121002} is an apocalyptic number.

910212022121002 is a deficient number, since it is larger than the sum of its proper divisors (486548818868342).

910212022121002 is a wasteful number, since it uses less digits than its factorization.

910212022121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 910212022121002 in words is "nine hundred ten trillion, two hundred twelve billion, twenty-two million, one hundred twenty-one thousand, two".