101422541025102 has 64 divisors (see below), whose sum is σ = 235412778947328. Its totient is φ = 28789123776000.

The previous prime is 101422541025041. The next prime is 101422541025103. The reversal of 101422541025102 is 201520145224101.

It is a super-2 number, since 2×101422541025102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101422541025102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101422541025103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213968049 + ... + 214441532.

It is an arithmetic number, because the mean of its divisors is an integer number (3678324671052).

Almost surely, 2^{101422541025102} is an apocalyptic number.

101422541025102 is an abundant number, since it is smaller than the sum of its proper divisors (133990237922226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101422541025102 is a wasteful number, since it uses less digits than its factorization.

101422541025102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428409825.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 101422541025102 its reverse (201520145224101), we get a palindrome (302942686249203).

The spelling of 101422541025102 in words is "one hundred one trillion, four hundred twenty-two billion, five hundred forty-one million, twenty-five thousand, one hundred two".