1011121201202 has 64 divisors (see below), whose sum is σ = 1837612154880. Its totient is φ = 408168504000.

The previous prime is 1011121201187. The next prime is 1011121201219. The reversal of 1011121201202 is 2021021211101.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2390723 + ... + 2781689.

It is an arithmetic number, because the mean of its divisors is an integer number (28712689920).

Almost surely, 2^{1011121201202} is an apocalyptic number.

1011121201202 is a deficient number, since it is larger than the sum of its proper divisors (826490953678).

1011121201202 is a wasteful number, since it uses less digits than its factorization.

1011121201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391167.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011121201202 its reverse (2021021211101), we get a palindrome (3032142412303).

The spelling of 1011121201202 in words is "one trillion, eleven billion, one hundred twenty-one million, two hundred one thousand, two hundred two".