1201034301021 has 12 divisors (see below), whose sum is σ = 1738449098880. Its totient is φ = 799017945480.

The previous prime is 1201034300987. The next prime is 1201034301091.

1201034301021 is a `hidden beast` number, since 1 + 201 + 0 + 3 + 430 + 10 + 21 = 666.

1201034301021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1201034301021 - 2²¹ = 1201032203869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201034300985 and 1201034301003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201034301091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139294495 + ... + 139303116.

It is an arithmetic number, because the mean of its divisors is an integer number (144870758240).

Almost surely, 2^{1201034301021} is an apocalyptic number.

It is an amenable number.

1201034301021 is a deficient number, since it is larger than the sum of its proper divisors (537414797859).

1201034301021 is a wasteful number, since it uses less digits than its factorization.

1201034301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278598096 (or 278598093 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 1201034301021 in words is "one trillion, two hundred one billion, thirty-four million, three hundred one thousand, twenty-one".