101012011002 has 48 divisors (see below), whose sum is σ = 252462629952. Its totient is φ = 28590845760.

The previous prime is 101012010923. The next prime is 101012011043. The reversal of 101012011002 is 200110210101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3732699 + ... + 3759662.

It is an arithmetic number, because the mean of its divisors is an integer number (5259638124).

Almost surely, 2^101012011002 is an apocalyptic number.

101012011002 is an abundant number, since it is smaller than the sum of its proper divisors (151450618950).

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

101012011002 is a wasteful number, since it uses less digits than its factorization.

101012011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7492483 (or 7492480 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101012011002 its reverse (200110210101), we get a palindrome (301122221103).

The spelling of 101012011002 in words is "one hundred one billion, twelve million, eleven thousand, two".