1121201102010 has 96 divisors (see below), whose sum is σ = 2987032640256. Its totient is φ = 269115088000.

The previous prime is 1121201102009. The next prime is 1121201102041. The reversal of 1121201102010 is 102011021211.

It is a super-2 number, since 2×1121201102010² (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 47 ways as a sum of consecutive naturals, for example, 1162434 + ... + 1895693.

It is an arithmetic number, because the mean of its divisors is an integer number (31114923336).

Almost surely, 2^{1121201102010} is an apocalyptic number.

1121201102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121201102010 is an abundant number, since it is smaller than the sum of its proper divisors (1865831538246).

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

1121201102010 is a wasteful number, since it uses less digits than its factorization.

1121201102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058260 (or 3058249 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1121201102010 its reverse (102011021211), we get a palindrome (1223212123221).

The spelling of 1121201102010 in words is "one trillion, one hundred twenty-one billion, two hundred one million, one hundred two thousand, ten".