101021102012 has 12 divisors (see below), whose sum is σ = 179783317560. Its totient is φ = 49654439856.

The previous prime is 101021101999. The next prime is 101021102023. The reversal of 101021102012 is 210201120101.

It is a junction number, because it is equal to n+sod(n) for n = 101021101984 and 101021102002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214027523 + ... + 214027994.

It is an arithmetic number, because the mean of its divisors is an integer number (14981943130).

Almost surely, 2^101021102012 is an apocalyptic number.

It is an amenable number.

101021102012 is a deficient number, since it is larger than the sum of its proper divisors (78762215548).

101021102012 is a wasteful number, since it uses less digits than its factorization.

101021102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428055580 (or 428055578 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101021102012 its reverse (210201120101), we get a palindrome (311222222113).

The spelling of 101021102012 in words is "one hundred one billion, twenty-one million, one hundred two thousand, twelve".