10220121102102 has 32 divisors (see below), whose sum is σ = 21716566754400. Its totient is φ = 3200336149248.

The previous prime is 10220121102101. The next prime is 10220121102167. The reversal of 10220121102102 is 20120112102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220121102101) 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, 793727727 + ... + 793740602.

It is an arithmetic number, because the mean of its divisors is an integer number (678642711075).

Almost surely, 2^{10220121102102} is an apocalyptic number.

10220121102102 is an abundant number, since it is smaller than the sum of its proper divisors (11496445652298).

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

10220121102102 is a wasteful number, since it uses less digits than its factorization.

10220121102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587468400.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10220121102102 its reverse (20120112102201), we get a palindrome (30340233204303).

The spelling of 10220121102102 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, one hundred two thousand, one hundred two".