101021121110012 has 18 divisors (see below), whose sum is σ = 183093274503048. Its totient is φ = 48768817085968.

The previous prime is 101021121109939. The next prime is 101021121110023. The reversal of 101021121110012 is 210011121120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15015026528 + ... + 15015033255.

Almost surely, 2^{101021121110012} is an apocalyptic number.

It is an amenable number.

101021121110012 is a deficient number, since it is larger than the sum of its proper divisors (82072153393036).

101021121110012 is a wasteful number, since it uses less digits than its factorization.

101021121110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30030059845 (or 30030059814 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101021121110012 its reverse (210011121120101), we get a palindrome (311032242230113).

The spelling of 101021121110012 in words is "one hundred one trillion, twenty-one billion, one hundred twenty-one million, one hundred ten thousand, twelve".