1201107151051 has 4 divisors (see below), whose sum is σ = 1202190206400. Its totient is φ = 1200024095704.

The previous prime is 1201107151019. The next prime is 1201107151067. The reversal of 1201107151051 is 1501517011021.

It is a happy number.

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 1201107151051 - 2⁵ = 1201107151019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201107151351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541526011 + ... + 541528228.

It is an arithmetic number, because the mean of its divisors is an integer number (300547551600).

Almost surely, 2^{1201107151051} is an apocalyptic number.

1201107151051 is a deficient number, since it is larger than the sum of its proper divisors (1083055349).

1201107151051 is a wasteful number, since it uses less digits than its factorization.

1201107151051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083055348.

The product of its (nonzero) digits is 350, while the sum is 25.

The spelling of 1201107151051 in words is "one trillion, two hundred one billion, one hundred seven million, one hundred fifty-one thousand, fifty-one".