101543215002 has 32 divisors (see below), whose sum is σ = 203966932032. Its totient is φ = 33701105664.

The previous prime is 101543214989. The next prime is 101543215013. The reversal of 101543215002 is 200512345101.

It is a happy number.

It is a super-2 number, since 2×101543215002² (a number of 23 digits) contains 22 as substring.

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, 3790768 + ... + 3817460.

It is an arithmetic number, because the mean of its divisors is an integer number (6373966626).

Almost surely, 2^101543215002 is an apocalyptic number.

101543215002 is an abundant number, since it is smaller than the sum of its proper divisors (102423717030).

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

101543215002 is a wasteful number, since it uses less digits than its factorization.

101543215002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29422.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 101543215002 in words is "one hundred one billion, five hundred forty-three million, two hundred fifteen thousand, two".