1201002110010 has 64 divisors (see below), whose sum is σ = 3263100111360. Its totient is φ = 314224447680.

The previous prime is 1201002110003. The next prime is 1201002110023. The reversal of 1201002110010 is 100112001021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1201002109974 and 1201002110001.

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, 41949426 + ... + 41978045.

It is an arithmetic number, because the mean of its divisors is an integer number (50985939240).

Almost surely, 2^{1201002110010} is an apocalyptic number.

1201002110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201002110010 is an abundant number, since it is smaller than the sum of its proper divisors (2062098001350).

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

1201002110010 is a wasteful number, since it uses less digits than its factorization.

1201002110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83927540 (or 83927534 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1201002110010 its reverse (100112001021), we get a palindrome (1301114111031).

The spelling of 1201002110010 in words is "one trillion, two hundred one billion, two million, one hundred ten thousand, ten".