101021206408429 has 16 divisors (see below), whose sum is σ = 102966241392000. Its totient is φ = 99083949060096.

The previous prime is 101021206408427. The next prime is 101021206408433. The reversal of 101021206408429 is 924804602120101.

It is a cyclic number.

It is not a de Polignac number, because 101021206408429 - 2¹ = 101021206408427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101021206408391 and 101021206408400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021206408427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876079192 + ... + 876194494.

It is an arithmetic number, because the mean of its divisors is an integer number (6435390087000).

Almost surely, 2^{101021206408429} is an apocalyptic number.

It is an amenable number.

101021206408429 is a deficient number, since it is larger than the sum of its proper divisors (1945034983571).

101021206408429 is a wasteful number, since it uses less digits than its factorization.

101021206408429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148884.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 101021206408429 in words is "one hundred one trillion, twenty-one billion, two hundred six million, four hundred eight thousand, four hundred twenty-nine".