201102062051 has 4 divisors (see below), whose sum is σ = 219384067704. Its totient is φ = 182820056400.

The previous prime is 201102062017. The next prime is 201102062099. The reversal of 201102062051 is 150260201102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201102062051 - 2²⁶ = 201034953187 is a prime.

It is a super-2 number, since 2×201102062051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102062011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9141002810 + ... + 9141002831.

It is an arithmetic number, because the mean of its divisors is an integer number (54846016926).

Almost surely, 2^201102062051 is an apocalyptic number.

201102062051 is a deficient number, since it is larger than the sum of its proper divisors (18282005653).

201102062051 is a wasteful number, since it uses less digits than its factorization.

201102062051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18282005652.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 201102062051 its reverse (150260201102), we get a palindrome (351362263153).

The spelling of 201102062051 in words is "two hundred one billion, one hundred two million, sixty-two thousand, fifty-one".