101952011 has 12 divisors (see below), whose sum is σ = 119304432. Its totient is φ = 85344336.

The previous prime is 101952007. The next prime is 101952013. The reversal of 101952011 is 110259101.

It is not a de Polignac number, because 101952011 - 2² = 101952007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101952013) 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, 9005 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (9942036).

Almost surely, 2^101952011 is an apocalyptic number.

101952011 is a deficient number, since it is larger than the sum of its proper divisors (17352421).

101952011 is an frugal number, since it uses more digits than its factorization.

101952011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970 (or 7927 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 101952011 is about 10097.1288493314. The cubic root of 101952011 is about 467.1595867060.

The spelling of 101952011 in words is "one hundred one million, nine hundred fifty-two thousand, eleven".