1020010222102 has 4 divisors (see below), whose sum is σ = 1530015333156. Its totient is φ = 510005111050.

The previous prime is 1020010222079. The next prime is 1020010222103. The reversal of 1020010222102 is 2012220100201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020010222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255002555524 + ... + 255002555527.

It is an arithmetic number, because the mean of its divisors is an integer number (382503833289).

Almost surely, 2^{1020010222102} is an apocalyptic number.

1020010222102 is a deficient number, since it is larger than the sum of its proper divisors (510005111054).

1020010222102 is an equidigital number, since it uses as much as digits as its factorization.

1020010222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510005111053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020010222102 its reverse (2012220100201), we get a palindrome (3032230322303).

The spelling of 1020010222102 in words is "one trillion, twenty billion, ten million, two hundred twenty-two thousand, one hundred two".