10101515510442 has 8 divisors (see below), whose sum is σ = 20203031020896. Its totient is φ = 3367171836812.

The previous prime is 10101515510441. The next prime is 10101515510459. The reversal of 10101515510442 is 24401551510101.

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

10101515510442 is an admirable number.

It is a super-2 number, since 2×10101515510442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10101515510441) 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, 841792959198 + ... + 841792959209.

It is an arithmetic number, because the mean of its divisors is an integer number (2525378877612).

Almost surely, 2^{10101515510442} is an apocalyptic number.

10101515510442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101515510442 is a wasteful number, since it uses less digits than its factorization.

10101515510442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683585918412.

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 10101515510442 in words is "ten trillion, one hundred one billion, five hundred fifteen million, five hundred ten thousand, four hundred forty-two".