101210222106 has 96 divisors (see below), whose sum is σ = 254351425536. Its totient is φ = 28486836000.

The previous prime is 101210222101. The next prime is 101210222147. The reversal of 101210222106 is 601222012101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101210222101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13155721 + ... + 13163411.

It is an arithmetic number, because the mean of its divisors is an integer number (2649494016).

Almost surely, 2^101210222106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101210222106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127175712768).

101210222106 is an abundant number, since it is smaller than the sum of its proper divisors (153141203430).

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

101210222106 is a wasteful number, since it uses less digits than its factorization.

101210222106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248 (or 9245 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101210222106 its reverse (601222012101), we get a palindrome (702432234207).

The spelling of 101210222106 in words is "one hundred one billion, two hundred ten million, two hundred twenty-two thousand, one hundred six".