101002111022012 has 24 divisors (see below), whose sum is σ = 179265483694080. Its totient is φ = 49783578385520.

The previous prime is 101002111021997. The next prime is 101002111022017. The reversal of 101002111022012 is 210220111200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002111022017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19836668 + ... + 24402819.

It is an arithmetic number, because the mean of its divisors is an integer number (7469395153920).

Almost surely, 2^{101002111022012} is an apocalyptic number.

It is an amenable number.

101002111022012 is a deficient number, since it is larger than the sum of its proper divisors (78263372672068).

101002111022012 is a wasteful number, since it uses less digits than its factorization.

101002111022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44247601 (or 44247599 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101002111022012 its reverse (210220111200101), we get a palindrome (311222222222113).

The spelling of 101002111022012 in words is "one hundred one trillion, two billion, one hundred eleven million, twenty-two thousand, twelve".