10011212021202 has 64 divisors (see below), whose sum is σ = 23418228725760. Its totient is φ = 2793432749184.

The previous prime is 10011212021197. The next prime is 10011212021219. The reversal of 10011212021202 is 20212021211001.

It is a super-2 number, since 2×10011212021202² (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, 12541998 + ... + 13316310.

It is an arithmetic number, because the mean of its divisors is an integer number (365909823840).

Almost surely, 2^{10011212021202} is an apocalyptic number.

10011212021202 is an abundant number, since it is smaller than the sum of its proper divisors (13407016704558).

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

10011212021202 is a wasteful number, since it uses less digits than its factorization.

10011212021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781527.

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

Adding to 10011212021202 its reverse (20212021211001), we get a palindrome (30223233232203).

The spelling of 10011212021202 in words is "ten trillion, eleven billion, two hundred twelve million, twenty-one thousand, two hundred two".