1031201100202 has 48 divisors (see below), whose sum is σ = 1915293928320. Its totient is φ = 407717983296.

The previous prime is 1031201100101. The next prime is 1031201100211. The reversal of 1031201100202 is 2020011021301.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4110963 + ... + 4354585.

It is an arithmetic number, because the mean of its divisors is an integer number (39901956840).

Almost surely, 2^{1031201100202} is an apocalyptic number.

1031201100202 is a deficient number, since it is larger than the sum of its proper divisors (884092828118).

1031201100202 is a wasteful number, since it uses less digits than its factorization.

1031201100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245447 (or 245434 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1031201100202 its reverse (2020011021301), we get a palindrome (3051212121503).

The spelling of 1031201100202 in words is "one trillion, thirty-one billion, two hundred one million, one hundred thousand, two hundred two".