101121002210 has 16 divisors (see below), whose sum is σ = 182025583992. Its totient is φ = 40446672000.

The previous prime is 101121002197. The next prime is 101121002237. The reversal of 101121002210 is 12200121101.

It can be written as a sum of positive squares in 4 ways, for example, as 56753056441 + 44367945769 = 238229^2 + 210637^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101121002191 and 101121002200.

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, 44510 + ... + 451910.

Almost surely, 2^101121002210 is an apocalyptic number.

101121002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121002210 is a deficient number, since it is larger than the sum of its proper divisors (80904581782).

101121002210 is a wasteful number, since it uses less digits than its factorization.

101121002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432229.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101121002210 its reverse (12200121101), we get a palindrome (113321123311).

The spelling of 101121002210 in words is "one hundred one billion, one hundred twenty-one million, two thousand, two hundred ten".