211401022010 has 32 divisors (see below), whose sum is σ = 381450435840. Its totient is φ = 84354257728.

The previous prime is 211401021989. The next prime is 211401022013. The reversal of 211401022010 is 10220104112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211401022013) 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, 9069551 + ... + 9092829.

It is an arithmetic number, because the mean of its divisors is an integer number (11920326120).

Almost surely, 2^211401022010 is an apocalyptic number.

211401022010 is a deficient number, since it is larger than the sum of its proper divisors (170049413830).

211401022010 is a wasteful number, since it uses less digits than its factorization.

211401022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25462.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211401022010 its reverse (10220104112), we get a palindrome (221621126122).

The spelling of 211401022010 in words is "two hundred eleven billion, four hundred one million, twenty-two thousand, ten".