201102102021208 has 32 divisors (see below), whose sum is σ = 393468683637600. Its totient is φ = 96177298590208.

The previous prime is 201102102021181. The next prime is 201102102021211. The reversal of 201102102021208 is 802120201201102.

It is a super-3 number, since 3×201102102021208³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141041 + ... + 20168992.

It is an arithmetic number, because the mean of its divisors is an integer number (12295896363675).

Almost surely, 2^{201102102021208} is an apocalyptic number.

It is an amenable number.

201102102021208 is a deficient number, since it is larger than the sum of its proper divisors (192366581616392).

201102102021208 is a wasteful number, since it uses less digits than its factorization.

201102102021208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22359051 (or 22359047 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 201102102021208 in words is "two hundred one trillion, one hundred two billion, one hundred two million, twenty-one thousand, two hundred eight".