1121012101010 has 64 divisors (see below), whose sum is σ = 2092764211200. Its totient is φ = 431831769600.

The previous prime is 1121012101009. The next prime is 1121012101019. The reversal of 1121012101010 is 101012101211.

It is a super-2 number, since 2×1121012101010² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121012100982 and 1121012101000.

It is not an unprimeable number, because it can be changed into a prime (1121012101019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308731895 + ... + 308735525.

It is an arithmetic number, because the mean of its divisors is an integer number (32699440800).

Almost surely, 2^{1121012101010} is an apocalyptic number.

1121012101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121012101010 is a deficient number, since it is larger than the sum of its proper divisors (971752110190).

1121012101010 is a wasteful number, since it uses less digits than its factorization.

1121012101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1121012101010 its reverse (101012101211), we get a palindrome (1222024202221).

The spelling of 1121012101010 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred one thousand, ten".