101021012102 has 8 divisors (see below), whose sum is σ = 151540195800. Its totient is φ = 50507613504.

The previous prime is 101021012093. The next prime is 101021012107. The reversal of 101021012102 is 201210120101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101021012102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402352 + ... + 1472627.

It is an arithmetic number, because the mean of its divisors is an integer number (18942524475).

Almost surely, 2^101021012102 is an apocalyptic number.

101021012102 is a deficient number, since it is larger than the sum of its proper divisors (50519183698).

101021012102 is a wasteful number, since it uses less digits than its factorization.

101021012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892550.

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

Adding to 101021012102 its reverse (201210120101), we get a palindrome (302231132203).

The spelling of 101021012102 in words is "one hundred one billion, twenty-one million, twelve thousand, one hundred two".