101001121100015 has 16 divisors (see below), whose sum is σ = 126471666387456. Its totient is φ = 77287388244000.

The previous prime is 101001121099951. The next prime is 101001121100029. The reversal of 101001121100015 is 510001121100101.

It is not a de Polignac number, because 101001121100015 - 2⁶ = 101001121099951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19374740 + ... + 24028790.

It is an arithmetic number, because the mean of its divisors is an integer number (7904479149216).

Almost surely, 2^{101001121100015} is an apocalyptic number.

101001121100015 is a deficient number, since it is larger than the sum of its proper divisors (25470545287441).

101001121100015 is a wasteful number, since it uses less digits than its factorization.

101001121100015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842790.

The product of its (nonzero) digits is 10, while the sum is 14.

Adding to 101001121100015 its reverse (510001121100101), we get a palindrome (611002242200116).

The spelling of 101001121100015 in words is "one hundred one trillion, one billion, one hundred twenty-one million, one hundred thousand, fifteen".