101201021146 has 8 divisors (see below), whose sum is σ = 159791086080. Its totient is φ = 47937325788.

The previous prime is 101201021101. The next prime is 101201021147. The reversal of 101201021146 is 641120102101.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (101201021147) 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, 1331592346 + ... + 1331592421.

It is an arithmetic number, because the mean of its divisors is an integer number (19973885760).

Almost surely, 2^101201021146 is an apocalyptic number.

101201021146 is a deficient number, since it is larger than the sum of its proper divisors (58590064934).

101201021146 is a wasteful number, since it uses less digits than its factorization.

101201021146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663184788.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101201021146 its reverse (641120102101), we get a palindrome (742321123247).

The spelling of 101201021146 in words is "one hundred one billion, two hundred one million, twenty-one thousand, one hundred forty-six".