10101121002210 has 128 divisors (see below), whose sum is σ = 28671955513344. Its totient is φ = 2229278388480.

The previous prime is 10101121002199. The next prime is 10101121002241. The reversal of 10101121002210 is 1220012110101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3944022 + ... + 5979761.

It is an arithmetic number, because the mean of its divisors is an integer number (223999652448).

Almost surely, 2^{10101121002210} is an apocalyptic number.

10101121002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101121002210 is an abundant number, since it is smaller than the sum of its proper divisors (18570834511134).

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

10101121002210 is a wasteful number, since it uses less digits than its factorization.

10101121002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923968.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101121002210 its reverse (1220012110101), we get a palindrome (11321133112311).

The spelling of 10101121002210 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, two thousand, two hundred ten".