11012101121210 has 64 divisors (see below), whose sum is σ = 23643268153344. Its totient is φ = 3610677998400.

The previous prime is 11012101121159. The next prime is 11012101121239. The reversal of 11012101121210 is 1212110121011.

It is a super-2 number, since 2×11012101121210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 7140215 + ... + 8544405.

It is an arithmetic number, because the mean of its divisors is an integer number (369426064896).

Almost surely, 2^{11012101121210} is an apocalyptic number.

11012101121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012101121210 is an abundant number, since it is smaller than the sum of its proper divisors (12631167032134).

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

11012101121210 is a wasteful number, since it uses less digits than its factorization.

11012101121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409099.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11012101121210 its reverse (1212110121011), we get a palindrome (12224211242221).

The spelling of 11012101121210 in words is "eleven trillion, twelve billion, one hundred one million, one hundred twenty-one thousand, two hundred ten".