101021101012 has 24 divisors (see below), whose sum is σ = 190710315936. Its totient is φ = 46545679968.

The previous prime is 101021100979. The next prime is 101021101057. The reversal of 101021101012 is 210101120101.

It is a self number, because there is not a number n which added to its sum of digits gives 101021101012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624258 + ... + 1685305.

It is an arithmetic number, because the mean of its divisors is an integer number (7946263164).

Almost surely, 2^101021101012 is an apocalyptic number.

It is an amenable number.

101021101012 is a deficient number, since it is larger than the sum of its proper divisors (89689214924).

101021101012 is a wasteful number, since it uses less digits than its factorization.

101021101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310167 (or 3310165 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101021101012 its reverse (210101120101), we get a palindrome (311122221113).

The spelling of 101021101012 in words is "one hundred one billion, twenty-one million, one hundred one thousand, twelve".