1201112211010 has 16 divisors (see below), whose sum is σ = 2162096971200. Its totient is φ = 480423775216.

The previous prime is 1201112210971. The next prime is 1201112211023. The reversal of 1201112211010 is 101122111021.

It is a happy number.

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, 2398630 + ... + 2855809.

It is an arithmetic number, because the mean of its divisors is an integer number (135131060700).

Almost surely, 2^{1201112211010} is an apocalyptic number.

1201112211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201112211010 is a deficient number, since it is larger than the sum of its proper divisors (960984760190).

1201112211010 is a wasteful number, since it uses less digits than its factorization.

1201112211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277305.

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

Adding to 1201112211010 its reverse (101122111021), we get a palindrome (1302234322031).

It can be divided in two parts, 1201 and 112211010, that added together give a palindrome (112212211).

The spelling of 1201112211010 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred eleven thousand, ten".