1201002112010 has 8 divisors (see below), whose sum is σ = 2161803801636. Its totient is φ = 480400844800.

The previous prime is 1201002111997. The next prime is 1201002112031. The reversal of 1201002112010 is 102112001021.

It can be written as a sum of positive squares in 2 ways, for example, as 1105061385961 + 95940726049 = 1051219^2 + 309743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1201002111982 and 1201002112000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60050105591 + ... + 60050105610.

Almost surely, 2^{1201002112010} is an apocalyptic number.

1201002112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201002112010 is a deficient number, since it is larger than the sum of its proper divisors (960801689626).

1201002112010 is a wasteful number, since it uses less digits than its factorization.

1201002112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120100211208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1201002112010 its reverse (102112001021), we get a palindrome (1303114113031).

The spelling of 1201002112010 in words is "one trillion, two hundred one billion, two million, one hundred twelve thousand, ten".