1011201112210 has 64 divisors (see below), whose sum is σ = 1834747200000. Its totient is φ = 401257672704.

The previous prime is 1011201112189. The next prime is 1011201112231. The reversal of 1011201112210 is 122111021101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011201112189) and next prime (1011201112231).

It is a super-2 number, since 2×1011201112210² (a number of 25 digits) contains 22 as substring.

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, 707627776 + ... + 707629204.

It is an arithmetic number, because the mean of its divisors is an integer number (28667925000).

Almost surely, 2^{1011201112210} is an apocalyptic number.

1011201112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011201112210 is a deficient number, since it is larger than the sum of its proper divisors (823546087790).

1011201112210 is a wasteful number, since it uses less digits than its factorization.

1011201112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683.

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

Adding to 1011201112210 its reverse (122111021101), we get a palindrome (1133312133311).

The spelling of 1011201112210 in words is "one trillion, eleven billion, two hundred one million, one hundred twelve thousand, two hundred ten".