1101012112210 has 32 divisors (see below), whose sum is σ = 1995915721392. Its totient is φ = 437281628160.

The previous prime is 1101012112199. The next prime is 1101012112223. The reversal of 1101012112210 is 122112101011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 603836230761 + 497175881449 = 777069^2 + 705107^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458052 + ... + 1553008.

Almost surely, 2^{1101012112210} is an apocalyptic number.

1101012112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101012112210 is a deficient number, since it is larger than the sum of its proper divisors (894903609182).

1101012112210 is a wasteful number, since it uses less digits than its factorization.

1101012112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095678.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101012112210 its reverse (122112101011), we get a palindrome (1223124213221).

The spelling of 1101012112210 in words is "one trillion, one hundred one billion, twelve million, one hundred twelve thousand, two hundred ten".