1202001151 has 8 divisors (see below), whose sum is σ = 1318887360. Its totient is φ = 1088604192.

The previous prime is 1202001139. The next prime is 1202001173. The reversal of 1202001151 is 1511002021.

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

It is not a de Polignac number, because 1202001151 - 2¹³ = 1201992959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871591 + ... + 872968.

It is an arithmetic number, because the mean of its divisors is an integer number (164860920).

Almost surely, 2^1202001151 is an apocalyptic number.

1202001151 is a deficient number, since it is larger than the sum of its proper divisors (116886209).

1202001151 is a wasteful number, since it uses less digits than its factorization.

1202001151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744625.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1202001151 is about 34669.8882461424. Note that the first 3 decimals coincide. The cubic root of 1202001151 is about 1063.2489467552.

Adding to 1202001151 its reverse (1511002021), we get a palindrome (2713003172).

The spelling of 1202001151 in words is "one billion, two hundred two million, one thousand, one hundred fifty-one".